Efficient Real-Time Comment Updates in Anvil: Alternatives to Polling?

you should just put this in a no_loading_indicator like:

with anvil.server.no_loading_indicator:
    new_comments = anvil.server.call('get_new_comments', self.last_check_time)

…then it will just look like the comments appear in the background and the user does not notice, especially if you combine it with something like: